Been looking over the code and noticed the code checks for the index of a string "DLC" on a full file path - if a user installs Mass Effect 3 into a game directory, say D:\DLCLoadedGames\Origin Games\Mass Effect 3, this program will attempt to parse on the DLCLoadedGames and not the proper BIOGame\DLC folder.
Additionally, the program does not check if the input folder does not exist - it will simply crash instead, which is a less than ideal experience as it makes a popup for the user rather than providing them meaningful feedback.